Mitsubishi FUEL Manual page 152

13A-152
From the previous page
MUT-II Data list
59 Right bank oxygen sensor (rear)
D Transmission: 2nd gear <M/T>, L range <A/T>
D Drive with wide open throttle
OK: 600 - 1,000 mV
MUT-II Data list
69 Left bank oxygen sensor (rear)
D Transmission: 2nd gear <M/T>, L range <A/T>
D Drive with wide open throttle
OK: 600 - 1,000 mV
MUT-II Data list
11 Right bank oxygen sensor (front)
OK: 600 - 1,000 mV during sudden racing
MUT-II Data list
39 Left bank oxygen sensor (front)
OK: 600 - 1,000 mV during sudden racing
MUT-II Data list
11 Right bank oxygen sensor (front)
39 Left bank oxygen sensor (front)
OK: Repeat 0 - 400 mV and 600 - 1,000 mV alternately
when idling and 2,500 r/min
MUT-II Data list
27 Power steering fluid pressure switch (Refer to P.13A-176.)
MUT-II Data list
28 A/C switch (Refer to P.13A-176.)
MUT-II Data list
29 Inhibitor switch (Refer to P.13A-176.)
MUT-II Data list
45 ISC Servo position (Refer to P.13A-176.)
Check the ignition timing.
(Refer to GROUP 11A - On-vehicle Service.)
Check the following items.
D Check the ignition coil, spark plugs, spark plug cables.
D Check the purge control system.
D Check the EGR control system.
D Check the compression pressure.
D Check if foreign materials (water, alcohol, etc.) got into fuel.
NOTE:
*: Refer to the '97 GALANT Workshop Manual (Pub. No. PWDE9611)
MPI <6A1> -
OK
OK
OK
OK
OK
OK
OK
OK
OK
OK
OK
Troubleshooting
NG
Check the oxygen sensor circuit malfunction (rear).
(Refer to P.13A-116, INSPECTION PROCEDURE FOR DIAGNO-
SIS TROUBLE CODE P0136.) (Bank 1 sensor 2)
NG
Check the oxygen sensor circuit malfunction (Bank 2 sensor 2).
(Refer to P.13A-122, INSPECTION PROCEDURE FOR DIAGNO-
SIS TROUBLE CODE P0156.)
NG
Check the oxygen sensor circuit malfunction (front).
(Refer to P.13A-113, INSPECTION PROCEDURE FOR DIAGNO-
SIS TROUBLE CODE P0130.) (Bank 1 sensor 1)
NG
Check the oxygen sensor circuit malfunction (Bank 2 sensor 1).
(Refer to P.13A-119, INSPECTION PROCEDURE FOR DIAGNO-
SIS TROUBLE CODE P0150.)
NG
Check the fuel pressure.
(Refer to P.13A-189*.)
NG
Check the power steering
fluid pressure switch sys-
tem. (Refer to P.13A-140,
INSPECTION PROCE-
DURE FOR DIAGNOSIS
CODE P0551.)
NG
Check the A/C switch and A/C relay system.
(Refer to P.13A-174. INSPECTION PROCEDURE 30.)
NG
Check the ignition switch-ST. (Refer to P.13A-173, INSPECTION
PROCEDURE 29.)
NG
Adjust the basic idle speed. (Refer to P.13A-188*.)
NG
Check that the crank angle sensor is installed properly.
OK
1. Inspect the intake of
air into the air intake
system.
D Broken intake
manifold gasket
D Broken vacuum
hose
D PCV valve does
not operate.
2. Check the injector for
blockage.